chore: add lgtm badge

README.md

@@ -2,9 +2,10 @@
 
 [![npm](https://img.shields.io/npm/v/bandersnatch)](https://www.npmjs.com/package/bandersnatch)
 [![GitHub Workflow Status](https://img.shields.io/github/workflow/status/hongaar/bandersnatch/ci)](https://github.com/hongaar/bandersnatch/actions?query=workflow%3Aci)
-[![npm bundle size](https://img.shields.io/bundlephobia/minzip/bandersnatch)](https://bundlephobia.com/result?p=bandersnatch)
+[![Total alerts](https://img.shields.io/lgtm/alerts/g/hongaar/bandersnatch.svg)](https://lgtm.com/projects/g/hongaar/bandersnatch/alerts/)
 [![Code Climate maintainability](https://img.shields.io/codeclimate/maintainability/hongaar/bandersnatch)](https://codeclimate.com/github/hongaar/bandersnatch/issues)
 [![Code Climate coverage](https://img.shields.io/codeclimate/coverage/hongaar/bandersnatch)](https://codeclimate.com/github/hongaar/bandersnatch/code)
+[![npm bundle size](https://img.shields.io/bundlephobia/minzip/bandersnatch)](https://bundlephobia.com/result?p=bandersnatch)
 
 > Super lightweight and friendly CLI scaffolding for Node.js programs.